body {
  font-family: "Barlow Condensed", "Zen Kaku Gothic New", sans-serif;
  font-style: normal;
  color: #4a4a4a;
}
body.is-fixed {
  overflow: hidden;
}

.button {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding: 6px 10px 6px 30px;
  width: 160px;
  margin: 0 auto;
  -webkit-transition: opacity 0.5s;
  transition: opacity 0.5s;
  min-height: 33px;
}
.button--bg {
  background-color: #6f6f6f;
}
.button--bg .button__text {
  color: #fff;
}
.button--border {
  border: solid 1px #4a4a4a;
}
.button--border .button__text {
  color: #4a4a4a;
}
.button__icon {
  width: 24px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.button__icon-path {
  fill: #4a4a4a;
}
.button__icon-path--contact {
  fill: #fff;
}
.button__text {
  margin-left: 10px;
  color: #4a4a4a;
  font-size: 16px;
  letter-spacing: 0.08em;
}

.header {
  border-right: 1px solid #c8c8c8;
  background-color: #fff;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
}
.header__container {
  width: 100%;
  position: relative;
}
.header__logo {
  display: inline-block;
  padding: 14px 24px;
  font-size: 20px;
  color: #4a4a4a;
}
.header__menu-button {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  border: none;
  background: transparent;
  padding: 0;
  position: absolute;
  top: 25px;
  right: 25px;
  width: 30px;
  height: 26px;
}
.header__menu-button.is-checked .drawer-icon__bar:nth-of-type(1) {
  top: 13px;
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
}
.header__menu-button.is-checked .drawer-icon__bar:nth-of-type(2) {
  display: none;
}
.header__menu-button.is-checked .drawer-icon__bar:nth-of-type(3) {
  top: 13px;
  -webkit-transform: rotate(-45deg);
          transform: rotate(-45deg);
}
.header__contents {
  margin-inline: auto;
  padding: 82px 20px;
  overflow: hidden;
  width: 100%;
  height: 100%;
  background: #fff;
  position: fixed;
  top: 76px;
  right: 0;
  z-index: 50;
  -webkit-transform: translateY(calc(-100% - 76px));
          transform: translateY(calc(-100% - 76px));
  -webkit-transition: -webkit-transform 0.4s;
  transition: -webkit-transform 0.4s;
  transition: transform 0.4s;
  transition: transform 0.4s, -webkit-transform 0.4s;
}
.header__contents.is-checked {
  -webkit-transform: translateY(0);
          transform: translateY(0);
}
.header__nav-item + .header__nav-item {
  margin-top: 24px;
}

.drawer-icon__bar {
  position: absolute;
  width: 30px;
  height: 2px;
  background: #4a4a4a;
  left: 0;
  -webkit-transition: top 0.4s, -webkit-transform 0.4s;
  transition: top 0.4s, -webkit-transform 0.4s;
  transition: top 0.4s, transform 0.4s;
  transition: top 0.4s, transform 0.4s, -webkit-transform 0.4s;
}
.drawer-icon__bar:nth-of-type(1) {
  top: 0;
}
.drawer-icon__bar:nth-of-type(2) {
  top: 11px;
}
.drawer-icon__bar:nth-of-type(3) {
  top: 23px;
}

.fv {
  position: relative;
}
.fv__img img {
  width: 100%;
  height: 60vh;
  -o-object-fit: cover;
     object-fit: cover;
  display: block;
}
.fv__contents {
  position: absolute;
  bottom: 26px;
  left: 0;
  width: 100%;
  height: 209px;
  z-index: 20;
  background: url(../img/sp/bg_fv.png) center center no-repeat;
  background-size: 100% auto;
  padding: 32px;
}
.fv__heading-main {
  display: block;
  font-size: 40px;
  letter-spacing: 0.1em;
}
.fv__heading-sub {
  margin-top: 12px;
  display: block;
  font-size: 14px;
}

.section {
  padding: 48px 0;
}
.section__inner {
  padding: 0 32px;
}
.section__heading {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  margin-bottom: 32px;
}
.section__heading--center {
  text-align: center;
}
.section__heading-main {
  letter-spacing: 0.1em;
  font-size: 40px;
}
.section__heading-sub {
  font-size: 11px;
}
.section__text {
  font-size: 16px;
  line-height: 1.6;
}
.section__contents {
  margin-top: 40px;
}

.service__item + .service__item {
  margin-top: 40px;
}
.service__img {
  text-align: center;
  margin-bottom: 14px;
}
.service__img-name {
  text-align: center;
  font-weight: bold;
  margin-top: 10px;
}
.service__img-text {
  font-size: 14px;
  margin-top: 10px;
  line-height: 1.6;
}

.works {
  background-color: #fafafa;
}
.works__item + .works__item {
  margin-top: 40px;
}
.works__img {
  -webkit-box-shadow: 0 4px 15px 0 rgba(0, 0, 0, 0.15);
          box-shadow: 0 4px 15px 0 rgba(0, 0, 0, 0.15);
  margin-bottom: 12px;
}
.works__img-name {
  margin-bottom: 6px;
  font-weight: bold;
  font-size: 16px;
}
.works__item-link {
  font-size: 14px;
  text-decoration: underline;
}

.about__img {
  margin-bottom: 32px;
  -webkit-box-shadow: 0 4px 15px 0 rgba(0, 0, 0, 0.15);
          box-shadow: 0 4px 15px 0 rgba(0, 0, 0, 0.15);
}
.about__text {
  font-size: 16px;
  line-height: 1.6;
}
.about__text + .about__text {
  margin-top: 1em;
}

.flow {
  background-color: #fafafa;
}
.flow__list {
  margin-top: 64px;
}
.flow__item {
  padding: 46px 16px 24px;
  border: solid 1px #808080;
  position: relative;
}
.flow__item + .flow__item {
  margin-top: 46px;
}
.flow__icon {
  position: absolute;
  top: 0%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  display: block;
  text-align: center;
  background-color: #4a4a4a;
  color: #fff;
  padding: 10px;
  font-size: 24px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.flow__img {
  text-align: center;
  margin-bottom: 24px;
}
.flow__img-name {
  text-align: center;
  font-weight: bold;
  font-size: 16px;
  margin-bottom: 10px;
}
.flow__img-text {
  font-size: 14px;
  line-height: 1.6;
}

.message__img {
  margin-bottom: 32px;
  -webkit-box-shadow: 0 4px 15px 0 rgba(0, 0, 0, 0.15);
          box-shadow: 0 4px 15px 0 rgba(0, 0, 0, 0.15);
}
.message__text {
  font-size: 16px;
  line-height: 1.6;
}

.page-bottom {
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
  color: #fff;
}
.page-bottom__contact {
  background-color: #6f6f6f;
}
.page-bottom__twitter {
  background-color: #4a4a4a;
}
.page-bottom__text-contents {
  padding: 40px;
}
.page-bottom__button {
  border: solid 1px #fff;
}
.page-bottom__button .button__text {
  color: #fff;
}
.page-bottom__button:hover {
  background-color: #fff;
}
.page-bottom__button:hover .button__text {
  color: #4a4a4a;
  opacity: 1;
}
.page-bottom__button:hover .button__icon-path.type2 {
  fill: #4a4a4a;
  opacity: 1;
}
.page-bottom__button:hover {
  opacity: 1;
}
.page-bottom .button__icon-path.type2 {
  fill: #fff;
}

.footer {
  text-align: center;
  padding: 10px;
}
.footer__copy {
  font-size: 11px;
}

/*--------------------------
// pc
--------------------------*/
@media screen and (min-width: 768px) {
  .wrapper {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
  .main {
    -ms-flex-preferred-size: 79.2%;
        flex-basis: 79.2%;
  }
  .header {
    position: relative;
    -ms-flex-preferred-size: 20.8%;
        flex-basis: 20.8%;
    padding: 50px 20px;
  }
  .header__container {
    width: 160px;
    margin: 0 auto;
    position: sticky;
    top: 50px;
  }
  .header__logo {
    display: inline-block;
    font-size: 30px;
    letter-spacing: 0.12em;
    line-height: 1;
    padding: 14px 24px;
  }
  .header__menu-button {
    display: none;
  }
  .header__contents {
    position: relative;
    top: auto;
    -webkit-transform: none;
            transform: none;
    -webkit-transition: none;
    transition: none;
    height: auto;
    padding: 60px 0px 0px 0px;
    overflow: visible;
    display: block;
  }
  .button {
    -webkit-transition: opacity 0.3s;
    transition: opacity 0.3s;
  }
  .button:hover {
    opacity: 0.7;
  }
  .section__inner {
    max-width: 944px;
    margin: 0 auto;
  }
  .section__heading {
    margin-bottom: 24px;
  }
  .section__heading-main {
    font-size: 60px;
  }
  .section__contets {
    margin-top: 40px;
  }
  .fv__img {
    max-width: 100%;
    height: auto;
  }
  .fv__contents {
    bottom: 100px;
    left: 0;
    max-width: 627px;
    height: 174px;
    z-index: 20;
    background: url(../img/bg_fv.png) center center no-repeat;
    background-size: 100% auto;
    padding-top: 24px;
    padding-left: 96px;
  }
  .service__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8%;
  }
  .service__item + .service__item {
    margin-top: 0px;
  }
  .works__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8%;
  }
  .works__item + .works__item {
    margin-top: 0px;
  }
  .about__container {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
        -ms-flex-direction: row-reverse;
            flex-direction: row-reverse;
    gap: 40px;
  }
  .about__img {
    height: 100%;
    -o-object-fit: cover;
       object-fit: cover;
  }
  .flow__list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }
  .flow__item + .flow__item {
    margin-top: 0px;
  }
  .message__container {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
        -ms-flex-direction: row-reverse;
            flex-direction: row-reverse;
    gap: 40px;
  }
  .message__img {
    height: 100%;
    -o-object-fit: cover;
       object-fit: cover;
  }
  .page-bottom {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  .page-bottom__text-contents {
    padding: 54px 10px;
  }
}
/*--------------------------
// tb
--------------------------*/
@media screen and (min-width: 768px) and (max-width: 1024px) {
  .section__heading-main {
    font-size: 54px;
  }
  .fv__contents {
    bottom: 50%;
    -webkit-transform: translateY(50%);
            transform: translateY(50%);
  }
  .flow__list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 16px;
  }
}
.contact-mail {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
}